extensions/objects/templates/code-string-editor.component.spec.ts - develop - githubmirror/oppia

extensions/objects/templates/code-string-editor.component.spec.ts

92 строки3 KB

tanmaygoyal2007

Fix part of #25997: Replace async() with waitforasync() (#26473)

28 июн 2026, 22:33

28 июн 2026, 22:33f3fa6a9

// Copyright 2021 The Oppia Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/**
 * @fileoverview Uni tests for code string editor.
 */

import {
  waitForAsync,
  ComponentFixture,
  fakeAsync,
  TestBed,
  tick,
} from '@angular/core/testing';
import {CodeStringEditorComponent} from './code-string-editor.component';

describe('CodeStringEditorComponent', () => {
  let component: CodeStringEditorComponent;
  let fixture: ComponentFixture<CodeStringEditorComponent>;

  beforeEach(waitForAsync(() => {
    TestBed.configureTestingModule({
      declarations: [CodeStringEditorComponent],
    }).compileComponents();
  }));

  beforeEach(() => {
    fixture = TestBed.createComponent(CodeStringEditorComponent);
    component = fixture.componentInstance;
  });

  it('should initialise then value', () => {
    component.ngOnInit();

    expect(component.value).toEqual('');
  });

  it('should initialise when user adds response', () => {
    component.value = 'test';
    component.ngOnInit();

    expect(component.value).toEqual('test');
    expect(component.warningText).toBe('');
  });

  it('should update value when user types in the text input box', fakeAsync(() => {
    spyOn(component.valueChanged, 'emit');
    component.value = 'test';
    component.ngOnInit();

    component.onEdit({
      target: {
        value: "print('Hello');",
      },
    });
    tick(60);

    expect(component.warningText).toBe('');
    expect(component.value).toBe("print('Hello');");
    expect(component.valueChanged.emit).toHaveBeenCalledWith("print('Hello');");
  }));

  it('should warn user when user inserts a tab character', fakeAsync(() => {
    spyOn(component.valueChanged, 'emit');
    component.value = 'test';
    component.ngOnInit();

    component.onEdit({
      target: {
        value: "\tprint('Hello');",
      },
    });
    tick(60);

    expect(component.warningText).toBe('Code may not contain tab characters.');
    expect(component.value).toBe("\tprint('Hello');");
    expect(component.valueChanged.emit).toHaveBeenCalledWith(
      "\tprint('Hello');"
    );
  }));
});